The chart above shows the net worth of the billionaires of each state divided by the population of said state. Wyoming has more than double per capita net worth of billionaires of the next leading state.

The chart above shows the net worth of the billionaires of each state divided by the population of said state. Although the net worth of Cypriot billionaires is relatively small, the really small population of the state helps to rank it first in this metric by a large margin.

The chart above shows the number of billionaires per 100,000 square miles (258,999 square kilometers) in each EU and US region. The Northeastern US has nearly double the number of billionaires of the next best region and is the only region with more than five billionaires for every 10,000 square miles (25,900 square kilometers).